Make email sending more robust
Remove preview from Admin/email as the link is broken and unnecessary as well
Clarify upgrade guide.
Simultaneous start type is default
Players with identical signuptime are corrected sorted each time.
Write FAQ for queues and quotas.
Some basic fixes for header layout
Fix MaxQuota total
Typofix
Merge branch 'next'
Changelog for 2014.04.27 release